BRPI0906663A2 - Estrutura de pá retrátil com um bordo de fuga dividido - Google Patents

Estrutura de pá retrátil com um bordo de fuga dividido

Info

Publication number
BRPI0906663A2
BRPI0906663A2 BRPI0906663-2A BRPI0906663A BRPI0906663A2 BR PI0906663 A2 BRPI0906663 A2 BR PI0906663A2 BR PI0906663 A BRPI0906663 A BR PI0906663A BR PI0906663 A2 BRPI0906663 A2 BR PI0906663A2
Authority
BR
Brazil
Prior art keywords
support structure
flaps
trailing edge
airfoil shell
carrier airfoil
Prior art date
Application number
BRPI0906663-2A
Other languages
English (en)
Portuguese (pt)
Inventor
James G P Dehlsen
Original Assignee
Clipper Windpower Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Clipper Windpower Inc filed Critical Clipper Windpower Inc
Publication of BRPI0906663A2 publication Critical patent/BRPI0906663A2/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0232—Adjusting aerodynamic properties of the blades with flaps or slats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/16—Air or water being indistinctly used as working fluid, i.e. the machine can work equally with air or water without any modification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/313—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape with adjustable flow intercepting area
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Soil Working Implements (AREA)
  • Extensible Doors And Revolving Doors (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
BRPI0906663-2A 2008-01-30 2009-01-23 Estrutura de pá retrátil com um bordo de fuga dividido BRPI0906663A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6313208P 2008-01-30 2008-01-30
PCT/IB2009/000118 WO2009095758A2 (en) 2008-01-30 2009-01-23 Retractable blade structure with a split trailing edge

Publications (1)

Publication Number Publication Date
BRPI0906663A2 true BRPI0906663A2 (pt) 2015-07-14

Family

ID=40913342

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0906663-2A BRPI0906663A2 (pt) 2008-01-30 2009-01-23 Estrutura de pá retrátil com um bordo de fuga dividido

Country Status (12)

Country Link
US (1) US20100310374A1 (de)
EP (1) EP2252791B1 (de)
JP (1) JP2011511895A (de)
KR (1) KR20100103546A (de)
CN (1) CN101952586B (de)
AT (1) ATE525567T1 (de)
AU (1) AU2009208761A1 (de)
BR (1) BRPI0906663A2 (de)
CA (1) CA2703587A1 (de)
ES (1) ES2373521T3 (de)
MX (1) MX2010008030A (de)
WO (1) WO2009095758A2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473448A (en) 2009-09-09 2011-03-16 Vestas Wind Sys As Wind Turbine Rotor Blade With Undulating Flap Hinge Panel
WO2011105887A1 (en) 2010-02-26 2011-09-01 Hoofdweg Managements Bv Windmill propeller blades with built-in extendable flaps
EP2365212B1 (de) * 2010-03-12 2016-05-04 Siemens Aktiengesellschaft Anordnung und Verfahren zum Nachrüsten einer Windturbine
CN101825069B (zh) * 2010-06-04 2012-02-01 西安交通大学 一种风力发电机叶片折叠结构
EP2444657A1 (de) * 2010-10-19 2012-04-25 Siemens Aktiengesellschaft Anordnung und Verfahren zum Nachrüsten einer Windturbine
FR2983923B1 (fr) 2011-12-07 2014-04-18 Pascal Jean Cuzenard Dispositif et procede de protection d'une eolienne en cas d'evenement de vents violents et une eolienne pourvue d'un tel dispositif
US9446843B2 (en) * 2012-03-27 2016-09-20 The Boeing Company Enhanced performance rotorcraft rotor blade
CN102734083B (zh) * 2012-05-16 2014-04-02 东南大学 一种可抗强风的风力发电机桨叶
CN102953928B (zh) * 2012-10-17 2016-03-02 李洪泽 调桨长的万向风车
CN103836004B (zh) * 2014-02-27 2016-05-11 长城汽车股份有限公司 水泵
CN104033339B (zh) * 2014-05-27 2017-01-18 上海通用风机股份有限公司 一种风力发电机叶片
DE102014211741A1 (de) * 2014-06-18 2015-12-24 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage, eine Windenergieanlage sowie ein Verfahren zum Betreiben einer Windenergieanlage
KR20170024472A (ko) 2015-08-25 2017-03-07 대우조선해양 주식회사 블레이드의 길이 확장장치, 확장방법 및 확장모듈의 제조방법, 확장모듈
DE102016201114A1 (de) 2016-01-26 2017-07-27 Wobben Properties Gmbh Rotorblatt einer Windenergieanlage und Windenergieanlage
US10626846B2 (en) * 2016-11-17 2020-04-21 General Electric Company System for wind turbine blade actuation
CN107061190A (zh) * 2016-12-18 2017-08-18 孟英志 一种带加长装置的风机风轮或叶片及风力机
CN106695001B (zh) * 2017-02-16 2018-08-14 北京金风科创风电设备有限公司 用于叶片的槽形成装置、叶片组件和用于叶片的处理方法
CN106741857A (zh) * 2017-03-02 2017-05-31 南京那尔朴电子有限公司 一种可以推力调节的螺旋桨
CN107618644B (zh) * 2017-08-22 2019-07-16 哈尔滨工程大学 一种可变形螺旋桨
CN108005848B (zh) * 2017-11-28 2019-09-27 山东科技大学 基于sma差压反馈的抑制风力机挥舞共振的智能变桨系统
AT521427B1 (de) * 2018-05-17 2020-04-15 Schmidt Michael Rotorblatt für eine Windkraftanlage
KR102063837B1 (ko) * 2018-11-27 2020-02-11 주종탁 풍력발전기의 날개구조
US11274557B2 (en) 2019-11-27 2022-03-15 General Electric Company Damper assemblies for rotating drum rotors of gas turbine engines
US11280219B2 (en) 2019-11-27 2022-03-22 General Electric Company Rotor support structures for rotating drum rotors of gas turbine engines
GB2591448B (en) * 2020-01-08 2023-05-03 Introfoc Ltd System and method for improving efficiency of vertical axis wind turbines for all wind directions
CN111594381B (zh) * 2020-05-31 2021-03-30 嘉兴学院 一种变形式风力发电机叶片
CN111648919A (zh) * 2020-06-09 2020-09-11 普西尼(厦门)游艇有限公司 一种基于船舶混合动力的风力发电装置
CN112483308B (zh) * 2020-12-04 2022-07-12 西安交通大学 一种带有可移动叶片扇面的风机叶片
KR20220127659A (ko) * 2021-03-11 2022-09-20 현대자동차주식회사 프로펠러 안전 장치
CN116658358B (zh) * 2023-03-01 2026-04-24 三峡大学 一种智能垂直轴风力发电机及其控制算法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713393A (en) * 1952-06-10 1955-07-19 Isacco Vittorio Telescopic blade for rotating wing aircraft
US3814351A (en) * 1972-12-06 1974-06-04 United Aircraft Corp Coaxial rotor yaw control
US5620304A (en) * 1995-12-11 1997-04-15 Sikorsky Aircraft Corporation Rotor system having alternating length rotor blades and positioning means therefor for reducing blade-vortex interaction (BVI) noise
DE10061636B4 (de) * 2000-12-11 2010-02-04 Eurocopter Deutschland Gmbh Rotorblatt mit Klappe und Klappenantrieb
EP1375911A4 (de) * 2001-03-26 2005-11-23 Hitachi Shipbuilding Eng Co Windturbine vom propellertyp
US6726439B2 (en) 2001-08-22 2004-04-27 Clipper Windpower Technology, Inc. Retractable rotor blades for power generating wind and ocean current turbines and means for operating below set rotor torque limits
US6902370B2 (en) * 2002-06-04 2005-06-07 Energy Unlimited, Inc. Telescoping wind turbine blade
EP1613860B1 (de) * 2003-03-31 2015-11-04 Technical University of Denmark Regelung der leistung, der last, und/oder der stabilität in einer windkraftanlage mit waagerechter welle durch variieren der geometrie der blätter
WO2005017351A1 (en) * 2003-07-29 2005-02-24 General Electric Company Variable diameter rotor
WO2007001969A1 (en) 2005-06-27 2007-01-04 The General Hospital Corporation Vitamin d deficiency and dialysis

Also Published As

Publication number Publication date
ATE525567T1 (de) 2011-10-15
JP2011511895A (ja) 2011-04-14
KR20100103546A (ko) 2010-09-27
WO2009095758A3 (en) 2010-04-22
CN101952586B (zh) 2013-02-13
ES2373521T3 (es) 2012-02-06
US20100310374A1 (en) 2010-12-09
CN101952586A (zh) 2011-01-19
WO2009095758A2 (en) 2009-08-06
MX2010008030A (es) 2010-08-30
EP2252791B1 (de) 2011-09-21
CA2703587A1 (en) 2009-08-06
AU2009208761A1 (en) 2009-08-06
EP2252791A2 (de) 2010-11-24

Similar Documents

Publication Publication Date Title
BRPI0906663A2 (pt) Estrutura de pá retrátil com um bordo de fuga dividido
ES2646445T3 (es) Generador de vórtice retráctil
WO2012019120A3 (en) Photovoltaic cell module assembly
WO2010107592A3 (en) Wind turbine blade with damping element
DE502007005892D1 (de) N klappenwirbel beeinflussenden vorrichtung
ES2542733B1 (es) Brazo de Soporte para reflector conformado
DK201270045A (en) Actuatable surface features for wind turbine rotor blades
ATE554588T1 (de) Tragbare elektronische vorrichtung und betriebsverfahren dafür
WO2011031365A3 (en) Wind turbine with skeleton-and-skin structure
ES2549586T3 (es) Sistema de energía solar con veleta
HK1201910A1 (en) Method for attaching a photovoltaic panel
AR069141A1 (es) Concentrador de distribucion de fibra de perfil bajo
BRPI0817359A2 (pt) "turbina eólica, arranjo de formação de borda para um aerofólio e arranjo de aerofólio para uma pá de uma turbina eólica"
PL1524431T3 (pl) Łopata wirnikowa silnika wiatrowego wyposażona w tylną klapę
EP1788658A4 (de) Photoelektrode, farbstoffsensibilisierungs-solarzelle damit und farbstoffsensibilisierungs-solarzellenmodul
ATE521756T1 (de) Rakelhalter
EP2182171A3 (de) Distanzstück zwischen zwei angrenzenden Turbinenschaufeln
BR112012031274A2 (pt) conjuntos de pé e de montagem para antena
WO2013051854A3 (en) Solar cell and solar cell module using the same
EP2733747A3 (de) Solarzelle
ITMI20041128A1 (it) Cella fotovoltaica con dispositivo di protezione
CN203380876U (zh) 风机叶片存放装置
EP2657587A3 (de) Halterung für tragbare elektronische Vorrichtung
WO2012113887A3 (de) Photovoltaiksystem
CN203087923U (zh) 多功能铅笔盒

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A, 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.